Sokil\Mongo\GridFsTest::testDeleteFileById_WithAcknowledgedWriteConcern PHP Method

    public function testDeleteFileById_WithAcknowledgedWriteConcern()
    {
        $mongoGridFsMock = $this->getMock('\\MongoGridFS', array('delete'), array($this->database->getMongoDB(), 'images'));
        $mongoGridFsMock->expects($this->once())->method('delete')->will($this->returnValue(array('ok' => (double) 0, 'err' => 'some_error', 'errmsg' => 'Some error message')));
        $gridFS = new GridFS($this->database, $mongoGridFsMock);
        $id = $gridFS->storeBytes('data');
        $gridFS->deleteFileById($id);
    }